How To Fix RZ789 - All groups of instance & deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RZ - Messages for Computing Center Management System

• Message number: 789

• Message text: All groups of instance & deleted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RZ789 - All groups of instance & deleted ?

  The SAP error message RZ789 indicates that all groups of a particular instance have been deleted. This typically occurs in the context of SAP system monitoring and configuration, particularly when dealing with instances in the SAP system landscape.
  Cause:
  
  Manual Deletion: The groups may have been manually deleted by an administrator or during a system configuration change.
  System Configuration Changes: Changes in the system configuration or updates may lead to the deletion of instance groups.
  Transport Issues: If there are issues with transport requests that include instance group configurations, it may lead to the deletion of these groups.
  Database Issues: Corruption or issues in the database could also lead to the loss of instance group definitions.
  
  Solution:
  
  Recreate Instance Groups: If the groups were deleted, you can recreate them manually in the SAP system. This can be done through transaction codes like RZ12 (for defining instance groups) or RZ20 (for monitoring).
  Check Transport Requests: Review any recent transport requests that may have affected instance groups. If necessary, re-import or adjust the transport requests.
  System Logs: Check system logs (transaction SM21) for any related errors or warnings that occurred around the time of the deletion. This may provide insight into what caused the deletion.
  Backup and Restore: If you have a backup of the system configuration, you may be able to restore the instance groups from that backup.
  Consult Documentation: Review SAP documentation or notes related to instance groups and monitoring to ensure that you are following best practices.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RZ12 (for instance group management) and RZ20 (for monitoring).
  SAP Notes: Check SAP Notes for any known issues or patches related to instance group management.
  System Monitoring: Regularly monitor your SAP system to catch such issues early. Use tools like CCMS (Computing Center Management System) for proactive monitoring.
  User Permissions: Ensure that only authorized personnel have the ability to modify or delete instance groups to prevent accidental deletions.
  
  If the issue persists or if you are unsure about the steps to take, it may be beneficial to consult with SAP support or a qualified SAP Basis consultant.